Side by side comparison and review of Jaybird RUN XT and JBL Free II. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Jaybird RUN XT | JBL Free II |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 4.8 g | |
| Dimensions & Weight Details | Earbud: 1.43 cm x 1.9 cm x 1.95 cm / 6.83 g Charging case: 7.7 cm x 4.3 cm x 4 cm / 56.6 g |
Earphone: 4.8 g Charging case: 52 g |
|
| Colour | Black, Flash | Grey, storm | Black | White | |
| Protection | Waterproof, sweat-resistant, IPX7 | Splashproof, IPX4 | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Jaybird RUN XT | JBL Free II |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | JBL Free II have a more advanced version of Bluetooth than Jaybird RUN XT. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Serial Port Profile (SPP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Noise Isolating | Yes | - | Jaybird RUN XT are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Super Bass Control (SBC) | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | <5% | - | |
| Sensitivity | 103 dB | 100 dB | Jaybird RUN XT have higher sensitivity than JBL Free II. |
| Impedance | 16 Ohm | 16 Ohm | |
| Max Sound Pressure | - | 95 dB | |
| Diaphragm | 6 mm | 5.6 mm | Jaybird RUN XT have a thicker diaphragm than JBL Free II. |
| MICROPHONE | Jaybird RUN XT | JBL Free II |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Audio Input Details | Omni-directional | - | |
| Sensitivity | -38 dB | -38 dBV/Pascal |
| REMOTE CONTROL | Jaybird RUN XT | JBL Free II |
|---|
| Controls | Power on/off, answer/end, play/pause, next/previous track, skip track, pair mode, voice assistant | - |
|---|
| CABLE | Jaybird RUN XT | JBL Free II |
|---|
| Cable Type | USB charge cable - detachable - 30 cm | USB-C charge cable |
|---|
| FEATURES | Jaybird RUN XT | JBL Free II |
|---|
| Features | - | Touch control |
|---|
| BATTERY AND CHARGING | Jaybird RUN XT | JBL Free II |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | 2 x headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 80 mAh | 55 mAh | Jaybird RUN XT have a higher battery capacity than JBL Free II. |
| Battery Life | 4 hour(s) | 6 hour(s) | JBL Free II lasts longer on a single charge than the Jaybird RUN XT. |
| Battery Life Details | - | (with included charging case): up to 24 hours | |
| Charging Time | 2 hour(s) | 2 hour(s) | The charging of both headphones last the same time. |
| Included Qty | - | 2 |
| OTHERS | Jaybird RUN XT | JBL Free II |
|---|
| Included Accessories | Charging case, 4 pairs of EarFins, 2 pairs of round ear tips (small, medium), 2 pairs of oval ear tips (small, medium) | 3 pairs of ear tips (small, medium, large), charging case (650 mAh) |
|---|
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